JP4156499B2 - ディスクアレイ装置 - Google Patents

ディスクアレイ装置 Download PDF

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Publication number
JP4156499B2
JP4156499B2 JP2003400517A JP2003400517A JP4156499B2 JP 4156499 B2 JP4156499 B2 JP 4156499B2 JP 2003400517 A JP2003400517 A JP 2003400517A JP 2003400517 A JP2003400517 A JP 2003400517A JP 4156499 B2 JP4156499 B2 JP 4156499B2
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JP
Japan
Prior art keywords
disk
disk drive
data
circuit
disk array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2003400517A
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English (en)
Japanese (ja)
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JP2005165443A5 (enExample
JP2005165443A (ja
Inventor
東 加納
卓二 小河
育哉 八木沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2003400517A priority Critical patent/JP4156499B2/ja
Priority to US10/766,015 priority patent/US7057981B2/en
Priority to DE202004021442U priority patent/DE202004021442U1/de
Priority to DE102004013129A priority patent/DE102004013129A1/de
Priority to DE102004064056A priority patent/DE102004064056B4/de
Priority to GB0406621A priority patent/GB2408624B/en
Priority to GB0511865A priority patent/GB2415084B/en
Priority to GB0511862A priority patent/GB2415083B/en
Priority to GB0511860A priority patent/GB2415082B/en
Priority to GB0511856A priority patent/GB2415081B/en
Priority to FR0404018A priority patent/FR2863096B1/fr
Priority to US11/024,627 priority patent/US7200074B2/en
Priority to US11/025,075 priority patent/US7865665B2/en
Priority to US11/024,644 priority patent/US7203135B2/en
Priority to US11/024,626 priority patent/US7453774B2/en
Publication of JP2005165443A publication Critical patent/JP2005165443A/ja
Priority to FR0752557A priority patent/FR2898198A1/fr
Priority to US11/723,443 priority patent/US7447121B2/en
Publication of JP2005165443A5 publication Critical patent/JP2005165443A5/ja
Application granted granted Critical
Publication of JP4156499B2 publication Critical patent/JP4156499B2/ja
Priority to US12/964,337 priority patent/US8468300B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0662—Virtualisation aspects
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879—Direct read-after-write methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Debugging And Monitoring (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
JP2003400517A 2003-11-28 2003-11-28 ディスクアレイ装置 Expired - Lifetime JP4156499B2 (ja)

Priority Applications (18)

Application Number Priority Date Filing Date Title
JP2003400517A JP4156499B2 (ja) 2003-11-28 2003-11-28 ディスクアレイ装置
US10/766,015 US7057981B2 (en) 2003-11-28 2004-01-29 Disk array system and method for controlling disk array system
DE202004021442U DE202004021442U1 (de) 2003-11-28 2004-03-17 Plattensystem
DE102004013129A DE102004013129A1 (de) 2003-11-28 2004-03-17 Plattensystem und Verfahren zum Steuern eines Plattenarraysystems
DE102004064056A DE102004064056B4 (de) 2003-11-28 2004-03-17 Plattenarraysystem
GB0511865A GB2415084B (en) 2003-11-28 2004-03-24 Storage system comprising an interface converter for converting a disk drive interface
GB0511862A GB2415083B (en) 2003-11-28 2004-03-24 Storage system comprising interface converters and bypass circuits
GB0511860A GB2415082B (en) 2003-11-28 2004-03-24 Storage system comprising a controller which performs a read-after-write check
GB0511856A GB2415081B (en) 2003-11-28 2004-03-24 Storage system with an integrity check to enhance the reliability of the disk drives
GB0406621A GB2408624B (en) 2003-11-28 2004-03-24 Storage system comprising both low performance disk drives and high reliability disk drives
FR0404018A FR2863096B1 (fr) 2003-11-28 2004-04-16 Systeme de reseau de disques et procede pour commander un systeme de reseau de disques
US11/024,627 US7200074B2 (en) 2003-11-28 2004-12-30 Disk array system and method for controlling disk array system
US11/025,075 US7865665B2 (en) 2003-11-28 2004-12-30 Storage system for checking data coincidence between a cache memory and a disk drive
US11/024,644 US7203135B2 (en) 2003-11-28 2004-12-30 Disk array system and method for controlling disk array system
US11/024,626 US7453774B2 (en) 2003-11-28 2004-12-30 Disk array system
FR0752557A FR2898198A1 (fr) 2003-11-28 2007-01-08 Systeme de reseau de disques
US11/723,443 US7447121B2 (en) 2003-11-28 2007-03-20 Disk array system
US12/964,337 US8468300B2 (en) 2003-11-28 2010-12-09 Storage system having plural controllers and an expansion housing with drive units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003400517A JP4156499B2 (ja) 2003-11-28 2003-11-28 ディスクアレイ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006310248A Division JP4486633B2 (ja) 2006-11-16 2006-11-16 ディスクアレイ装置

Publications (3)

Publication Number Publication Date
JP2005165443A JP2005165443A (ja) 2005-06-23
JP2005165443A5 JP2005165443A5 (enExample) 2007-06-28
JP4156499B2 true JP4156499B2 (ja) 2008-09-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003400517A Expired - Lifetime JP4156499B2 (ja) 2003-11-28 2003-11-28 ディスクアレイ装置

Country Status (5)

Country Link
US (7) US7057981B2 (enExample)
JP (1) JP4156499B2 (enExample)
DE (2) DE102004013129A1 (enExample)
FR (2) FR2863096B1 (enExample)
GB (5) GB2415083B (enExample)

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